maleimide, n-(p-nitrophenyl)- C10H6N2O4 structure – Flashcards

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 1.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 442.79 (Adapted Stein & Brown method)
 Melting Pt (deg C): 185.88 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.55E-008 (Modified Grain method)
 Subcooled liquid VP: 7.41E-007 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1642
 log Kow used: 1.10 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1080.4 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Imides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.29E-010 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.710E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.10 (KowWin est)
 Log Kaw used: -8.278 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.378
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3386
 Biowin2 (Non-Linear Model) : 0.0693
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5475 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4246 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.0793
 Biowin6 (MITI Non-Linear Model): 0.0035
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0933
 Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 9.88E-005 Pa (7.41E-007 mm Hg)
 Log Koa (Koawin est ): 9.378
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0304 
 Octanol/air (Koa) model: 0.000586 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.523 
 Mackay model : 0.708 
 Octanol/air (Koa) model: 0.0448 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.8078 E-12 cm3/molecule-sec
 Half-Life = 2.809 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 33.707 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.175000 E-17 cm3/molecule-sec
 Half-Life = 6.549 Days (at 7E11 mol/cm3)
 Fraction sorbed to airborne particulates (phi): 0.616 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 42.59
 Log Koc: 1.629 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.149 (BCF = 1.408)
 log Kow used: 1.10 (estimated)

 Volatilization from Water:
 Henry LC: 1.29E-010 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 6.704E+006 hours (2.793E+005 days)
 Half-Life from Model Lake : 7.313E+007 hours (3.047E+006 days)

 Removal In Wastewater Treatment:
 Total removal: 1.90 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.80 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.00406 47.2 1000 
 Water 39.4 900 1000 
 Soil 60.5 1.8e+003 1000 
 Sediment 0.0852 8.1e+003 0 
 Persistence Time: 1.07e+003 hr